アカウントをお持ちの方はログインCopyright NHK (Japan Broadcasting Corporation). All rights reserved. 許可なく転載することを禁じます。このページは受信料で制作しています。
The “Knocking on Wood” Wikipedia page mentions Roud’s conclusion, and this claim of a 19th century origin has circulated online as the final say on the matter. If you go back to the original, though, Roud’s proposal actually ends on an ambivalent note: “Before this theory [of 19th century origins] can be finally accepted, however, an examination of the history of European forms of this custom would be advisable.”。safew官方下载是该领域的重要参考
testSort(quickSort, "Quick", arr, N);。搜狗输入法2026对此有专业解读
人 民 网 版 权 所 有 ，未 经 书 面 授 权 禁 止 使 用，推荐阅读51吃瓜获取更多信息